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Solved 408-character cipher - Revision history
2026-11-06T18:03:31Z
Revision history for this page on the wiki
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Admin: /* Images */
2023-03-21T13:34:37Z
<p><span dir="auto"><span class="autocomment">Images</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 13:34, 21 March 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l62" >Line 62:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|[[File:Chronicle Cipher July 1969.jpg|thumb|Clearer scan of Part 3]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|[[File:Chronicle Cipher July 1969.jpg|thumb|Clearer scan of Part 3]]</div></td></tr>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Still images from Tom's evidence room videos:  [https://www.tapatalk.com/groups/zodiackillerfr/concerned-citizen-clues-t10814-s20.html#p238800 (Post on Tom's forum)]</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Other images:</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Other images:</div></td></tr>
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Admin
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Admin: /* Last 18 symbols of the 408 cipher */
2022-01-28T17:26:41Z
<p><span dir="auto"><span class="autocomment">Last 18 symbols of the 408 cipher</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 17:26, 28 January 2022</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31" >Line 31:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The last 18 letters of the decrypted plaintext are gibberish when using the same key that is used to decrypt the rest of the plaintext.  What are the explanations for this?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The last 18 letters of the decrypted plaintext are gibberish when using the same key that is used to decrypt the rest of the plaintext.  What are the explanations for this?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Possibility:  The symbols were pulled down from symbols above the last row of the cipher text.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Possibility:  The symbols were pulled down from symbols above the last row of the cipher text.</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?f=49&t=423 Glurk's original proposal].  There is good support for this explanation.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?f=49&t=423 Glurk's original proposal<ins class="diffchange diffchange-inline">] [https://web.archive.org/web/20170815063831/https://zodiackillerfacts.com/forum/viewtopic.php?f=49&t=423 (Wayback copy)</ins>].  There is good support for this explanation.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22217#p22217 Columnar repetition experiment].  This tests how often random selections of the last 18 symbols would "accidentally" produce the same number of columnar repetitions (12) that we see in the original 408 cipher.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22217#p22217 Columnar repetition experiment].  This tests how often random selections of the last 18 symbols would "accidentally" produce the same number of columnar repetitions (12) that we see in the original 408 cipher.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22242#p22242 Second experiment which includes repeated tetragram].  This tests how often random selections of the last 18 symbols would "accidentally" produce the same number of columnar repetitions (12), where a tetragram repeats in the same column.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22242#p22242 Second experiment which includes repeated tetragram].  This tests how often random selections of the last 18 symbols would "accidentally" produce the same number of columnar repetitions (12), where a tetragram repeats in the same column.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22254#p22254 Combinatorial calculation].  This is a calculation of the probability that random selection of the last 18 symbols would produce columnar repetitions that are observed in the unmodified 408 cipher.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=22254#p22254 Combinatorial calculation].  This is a calculation of the probability that random selection of the last 18 symbols would produce columnar repetitions that are observed in the unmodified 408 cipher.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Possibility: A plaintext message is encoded somewhere in the last 18 symbols, using some other system of encipherment.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Possibility: A plaintext message is encoded somewhere in the last 18 symbols, using some other system of encipherment.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Homophone sequences ==  </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Homophone sequences ==  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Homophone sequences]] - Several plaintext letters are assigned multiple homophones (ciphertext symbols) to conceal the language frequencies of the plaintext message.  This page enumerates the sequences in which these homophones appear in the original ciphertext.  What was the scheme used by the killer to select from the multiple homophones?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Homophone sequences]] - Several plaintext letters are assigned multiple homophones (ciphertext symbols) to conceal the language frequencies of the plaintext message.  This page enumerates the sequences in which these homophones appear in the original ciphertext.  What was the scheme used by the killer to select from the multiple homophones?</div></td></tr>
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Admin
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Admin: /* Information, Analysis, Experiments */
2021-09-30T15:34:58Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 15:34, 30 September 2021</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/z408-z340-combined-keys.png Z408 key (combined with Z340 key, with equivalent decodings highlighted)]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/z408-z340-combined-keys.png Z408 key (combined with Z340 key, with equivalent decodings highlighted)]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**[http://zodiackillerciphers.com/images/z408-key.png Another image of the Z408 key]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
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Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1449&oldid=prev
Admin at 10:27, 24 September 2021
2021-09-24T10:27:17Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 10:27, 24 September 2021</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/408/key.html Detailed analysis]  (For explanation, [http://www.zodiackillerciphers.com/?p=233 see this article])</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/408/key.html Detailed analysis]  (For explanation, [http://www.zodiackillerciphers.com/?p=233 see this article])</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Word frequency analysis (408)|Word frequency analysis of the 408 character cipher's plaintext]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Word frequency analysis (408)|Word frequency analysis of the 408 character cipher's plaintext]]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*[[Letter frequency analysis (408)|<del class="diffchange diffchange-inline">Letter frequency </del>analysis of the 408 <del class="diffchange diffchange-inline">character cipher</del>'s plaintext]]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*[[Letter frequency analysis (408)|<ins class="diffchange diffchange-inline">Frequency </ins>analysis of the 408's <ins class="diffchange diffchange-inline">ciphertext and </ins>plaintext]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Levenshtein distance analysis]] - A look at the occurrences of repeated sequences that are not exact matches.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Levenshtein distance analysis]] - A look at the occurrences of repeated sequences that are not exact matches.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Quadrant analysis]] - Do the n-gram counts improve If we split the cipher text into four quadrants?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Quadrant analysis]] - Do the n-gram counts improve If we split the cipher text into four quadrants?</div></td></tr>
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Admin
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Admin: /* Information, Analysis, Experiments */
2021-07-07T14:43:54Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:43, 7 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td>
<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/z408-z340-combined-keys.png Z408 key (combined with Z340 key)]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/z408-z340-combined-keys.png Z408 key (combined with Z340 key<ins class="diffchange diffchange-inline">, with equivalent decodings highlighted</ins>)]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
</table>
Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1347&oldid=prev
Admin: /* Information, Analysis, Experiments */
2021-07-07T14:43:18Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:43, 7 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td>
<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**[http://zodiackillerciphers.com/images/z408-z340-combined-keys.png Z408 key (combined with Z340 key)]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
</table>
Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1145&oldid=prev
Admin: /* Information, Analysis, Experiments */
2020-07-31T20:46:42Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 20:46, 31 July 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l20" >Line 20:</td>
<td colspan="2" class="diff-lineno">Line 20:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Errors in the 408 cipher|Are the misspellings in the solution due to transcription errors?]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Errors in the 408 cipher|Are the misspellings in the solution due to transcription errors?]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://www.zodiackillerfacts.com/forum/viewtopic.php?f=50&t=1339 Omnidirectional repetitions] - An investigation into patterns that repeat in arbitrary directions by following "snake-like" paths.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://www.zodiackillerfacts.com/forum/viewtopic.php?f=50&t=1339 Omnidirectional repetitions] - An investigation into patterns that repeat in arbitrary directions by following "snake-like" paths.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">** (Above link is broken.  [http://zodiackillerciphers.com/Zodiac%20Killer%20Forum%20-%20View%20topic%20-%20Omnidirectional%20repetitions.html Click here for an archived copy.)]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=23179#p23179 "Complexification"] - Did the cipher author begin with a simpler set of cipher symbols, then "complexify" certain symbols to further flatten the symbol distributions?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://www.zodiackillerfacts.com/forum/viewtopic.php?p=23179#p23179 "Complexification"] - Did the cipher author begin with a simpler set of cipher symbols, then "complexify" certain symbols to further flatten the symbol distributions?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Substring ranking]] - Can we apply measurements that give us a way to find interesting sections of cipher text for focused attacks?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Substring ranking]] - Can we apply measurements that give us a way to find interesting sections of cipher text for focused attacks?</div></td></tr>
</table>
Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1134&oldid=prev
Admin: /* Information, Analysis, Experiments */
2020-05-25T10:47:39Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 10:47, 25 May 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td>
<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>**[<del class="diffchange diffchange-inline">[</del>Comparison of solutions<del class="diffchange diffchange-inline">]</del>] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>**[<ins class="diffchange diffchange-inline">https://docs.google.com/spreadsheets/d/1xAZFiFqJRNKoJlNda3tMZI9fAZqFHa_RZScYCbqx4Dc/edit?usp=sharing </ins>Comparison of solutions] - Comparisons of solutions from various sources (newspapers, police reports, etc)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td></tr>
</table>
Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1133&oldid=prev
Admin: /* Information, Analysis, Experiments */
2020-05-25T10:19:37Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 10:19, 25 May 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td>
<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[[Comparison of cipher alphabets]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Solution key</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**[[Comparison of solutions]] - Comparisons of solutions from various sources (newspapers, police reports, etc)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td></tr>
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Admin
http://zodiackillerciphers.com/wiki/index.php?title=Solved_408-character_cipher&diff=1083&oldid=prev
Admin: /* Information, Analysis, Experiments */
2019-04-06T09:41:37Z
<p><span dir="auto"><span class="autocomment">Information, Analysis, Experiments</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 09:41, 6 April 2019</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5" >Line 5:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://en.wikisource.org/wiki/Zodiac_Killer_letters#July_31st_1969 Transcription of the letter and the Hardens' solution]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key.  [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1abcd_-_ZODIAC_-_July_69_Cipher_part_1_Vallejo_Times-Herald_w_Harden_worksheet.jpg Part 1] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1bcdef_-_ZODIAC_-_July_69_Cipher_part_3_SF_Examiner_w_Harden_Worksheet.jpg Part 2] | [http://www.zodiackillerfacts.com/gallery/albums/userpics/10001/1cdef_-_ZODIAC_-_July_69_Cipher_part_2_CHRONICLE_w_Harden_worksheet.jpg Part 3]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**[http://zodiackillerciphers.com/images/Dayton_Daily_News_Sun__Dec_14__1969_.jpg 2nd version of Part 1] (from Dayton Daily News, 12/14/1969)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key (Higher-resolution scan from ''Zodiac Unmasked'' by Robert Graysmith):  [http://zodiackillerciphers.com/wiki/images/4/43/Zu-harden-1.jpg Part 1] | [http://zodiackillerciphers.com/wiki/images/2/27/Zu-harden-2.jpg Part 2] | [http://zodiackillerciphers.com/wiki/images/4/4e/Zu-harden-3.jpg Part 3]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**Donald and Bettye Harden's solution key (Higher-resolution scan from ''Zodiac Unmasked'' by Robert Graysmith):  [http://zodiackillerciphers.com/wiki/images/4/43/Zu-harden-1.jpg Part 1] | [http://zodiackillerciphers.com/wiki/images/2/27/Zu-harden-2.jpg Part 2] | [http://zodiackillerciphers.com/wiki/images/4/4e/Zu-harden-3.jpg Part 3]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/hardenkey001.jpeg Harden's key, summary worksheet (TODO: find original source)]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**[http://zodiackillerciphers.com/images/hardenkey001.jpeg Harden's key, summary worksheet (TODO: find original source)]</div></td></tr>
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Admin